METHOD FOR PRODUCING SYNTHETIC PAPER

To provide a method for producing synthetic paper in which the uniformity of dispersion of inorganic filler powder is high, and the stability of quality is high.SOLUTION: The present invention provides a method for producing synthetic paper composed of a porous polyolefin resin film containing inorg...

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Bibliographische Detailangaben
Hauptverfasser:	UEDA TAKAHIKO, DANNO TAKESHI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS GENERAL PROCESSES OF COMPOUNDING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS WORKING-UP
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Beschreibung
Zusammenfassung:	To provide a method for producing synthetic paper in which the uniformity of dispersion of inorganic filler powder is high, and the stability of quality is high.SOLUTION: The present invention provides a method for producing synthetic paper composed of a porous polyolefin resin film containing inorganic filler powder, wherein, specified quantities of inorganic filler powder and polyolefin resin are melted and mixed into a pellet, beforehand; and the obtained pellet serves the raw material which is melted and mixed and extruded into a sheet form.SELECTED DRAWING: Figure 2 【課題】無機フィラー粉末の分散の均一性が高く、品質の安定性が高い合成紙の製造方法を提供する。【解決手段】無機フィラー粉末を含む多孔質ポリオレフィン樹脂フィルムからなる合成紙の製造方法であって、あらかじめ、所定量の無機フィラー粉末とポリオレフィン樹脂を溶融混錬してペレット化し、得られたペレットを原料として溶融混錬し、シート状に押出成形する合成紙の製造方法。【選択図】図２